Large three-dimensional aluminum foil bags - plastic film vacuum bags plastic composite film composite membrane types of plastic into plastic film and aluminum composite membrane two kinds. Plastic film structures 1, PET / aluminum CPP (lightweight product structure) 2, PET / AL / PE (10KG below with structure) 3, PET / AL / CPP (use of pesticides structure) 4, PET / AL / NY / PE (re-use of packaging structure) product thickness can recommend or light products according to customer requirements thickness recommend sided 4-sided silk pesticide products recommend a thickness of 10 silk repackaged product recommendations based on product features single wire thickness of 12 to 15 wire Product specification roll film width: 1000mm ~ 1500mm. 1000 m length is generally triangular envelope bags: width 50mm ~ 1000mm length 2.5 Mira chain bag: Width 50mm ~ 1200mm height: 1 meter Features flexibility, moisture and oxygen barrier, shading, shielding, antistatic, can be evacuated, You can color printing. Each used a different material structure, leading to the final performance is not the same. Indicators 10 times or even a hundred times may vary. Scope can be used for food, medicine, pesticide, chemical, mechanical and electrical products. People feel for food packaging, food packaging derived from the first color, often a good package can give others more profound thinking. Food packaging color contact is very large. Packaging for the role is to protect the merchandise, promotional role. The colors for the promotional role of product self-evident. Not only beautify the commodity, but also plays an essential commodity marketing in the marketing function.